Mr Piers Clark

Piers is Chairman of the Isle Group. Isle is a technical, specialist water consultancy with offices in the UK, the Netherlands, Italy, Germany, the USA, Australia, Singapore and Abu Dhabi. Isle works with over 150 utilities around the world.

Piers was previously the Managing Director for the private equity fund Global Water Development Partners (GWDP), a Blackstone portfolio company. From 2010-14 he was the Commercial Director at Thames Water, the largest of the UK water companies. Piers was responsible for all of Thames Water’s non-regulated business activities. Piers also served as Interim Asset Management Director for Thames Water. Prior to joining Thames Water, Piers was Managing Director of Mouchel’s Regulated Industries leading a team of 3,000 staff providing engineering consultancy and operational maintenance services in the water, energy, environment and rail sectors.

In 2006, Piers helped establish an innovative funding mechanism for technology companies, called TAG (Technology Approval Group). TAG bridges the gap between venture capital investors and the water company end-users and has resulted in over $1bnmillion being invested in water-related cleantech companies in recent years.

He is a Board director for the IFC-backed Haiti-based water kiosk business Dlo Haiti, and a Non Exec Director for Modern Water plc. He has a PhD in Civil Engineering.